Re: [PATCH v4 02/20] regulator: dt-bindings: add s2mpg10-pmic regulators

[Krzysztof Kozlowski <krzk@kernel.org>]

On Mon, Nov 10, 2025 at 07:28:45PM +0000, André Draszik wrote:
> The S2MPG10 PMIC is a Power Management IC for mobile applications with
> buck converters, various LDOs, power meters, RTC, clock outputs, and
> additional GPIO interfaces.
> 
> It has 10 buck and 31 LDO rails. Several of these can either be
> controlled via software (register writes) or via external signals, in
> particular by:
>     * one out of several input pins connected to a main processor's:
>         *  GPIO pins
>         * other pins that are e.g. firmware- or power-domain-controlled
>           without explicit driver intervention
>     * a combination of input pins and register writes.
> 
> Control via input pins allows PMIC rails to be controlled by firmware,
> e.g. during standby/suspend, or as part of power domain handling where
> otherwise that would not be possible. Additionally toggling a pin is
> faster than register writes, and it also allows the PMIC to ensure that
> any necessary timing requirements between rails are respected
> automatically if multiple rails are to be enabled or disabled quasi
> simultaneously.
> 
> While external control via input pins appears to exist on other
> versions of this PMIC, there is more flexibility in this version, in
> particular there is a selection of input pins to choose from for each
> rail (which must therefore be configured accordingly if in use),
> whereas other versions don't have this flexibility.
> 
> Add documentation related to the regulator (buck & ldo) parts like
> devicetree definitions, regulator naming patterns, and additional
> properties.
> 
> S2MPG10 is typically used as the main-PMIC together with an S2MPG11
> PMIC in a main/sub configuration, hence the datasheet and the binding
> both suffix the rails with an 'm'.
> 
> Signed-off-by: André Draszik <andre.draszik@linaro.org>
> 
> ---

What is the base of this? base-commit from cover letter:
fatal: bad object ab40c92c74c6b0c611c89516794502b3a3173966

I am asking because `b4 diff` fails:

b4 diff '20251110-s2mpg1x-regulators-v4-2-94c9e726d4ba@linaro.org'
Grabbing thread from lore.kernel.org/all/20251110-s2mpg1x-regulators-v4-2-94c9e726d4ba@linaro.org/t.mbox.gz
Checking for older revisions
Grabbing search results from lore.kernel.org
  Added from v3: 21 patches
---
Analyzing 83 messages in the thread
Preparing fake-am for v3: dt-bindings: firmware: google,gs101-acpm-ipc: convert regulators to lowercase
ERROR: Could not write fake-am tree
---
Could not create fake-am range for lower series v3


Best regards,
Krzysztof